135365855 has 8 divisors (see below), whose sum is σ = 163040064. Its totient is φ = 107892000.

The previous prime is 135365843. The next prime is 135365873. The reversal of 135365855 is 558563531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135365855 - 2⁸ = 135365599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48596 + ... + 51305.

It is an arithmetic number, because the mean of its divisors is an integer number (20380008).

Almost surely, 2^135365855 is an apocalyptic number.

135365855 is a deficient number, since it is larger than the sum of its proper divisors (27674209).

135365855 is an equidigital number, since it uses as much as digits as its factorization.

135365855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100177.

The product of its digits is 270000, while the sum is 41.

The square root of 135365855 is about 11634.6832788865. The cubic root of 135365855 is about 513.4557758277.

It can be divided in two parts, 13536 and 5855, that added together give a palindrome (19391).

The spelling of 135365855 in words is "one hundred thirty-five million, three hundred sixty-five thousand, eight hundred fifty-five".